CMMG Buffer Tube M4 MIL-SPEC AR-15

CMMG Buffer Tuber M4 MIL-SPEC AR-15, Replacement Buffer Tube (This is a authentic buffer tube for real guns)
CMMG SKU: 55CA9D7

Mil-Spec 6-position adjustable Carbine Receiver Extension (buffer tube). Made from aluminum with a matte black hard coat anodized finish, accepts mil-spec pattern carbine length buttstocks or pistol braces.

**All Parts Meet or Exceed Mil-Spec**